The Poosh mogul finished things off with alatte makeup lookand slicked-back high ponytail.

Meanwhile,Kendall Jennerchanneled Mrs. Claus in a formfitting black dress with a thick band of fuzzy white trim.

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Kourtney Kardashian

Axelle/Bauer-Griffin

But don’t worry, we also know whatKim Kardashianwore to the holiday bash.

Unlike Kendall, however, she added plenty of diamonds around her neck.

Clearly, the entire Kardashian-Jenner clan has plenty to celebrate this year.

Kourtney Kardashian

Instagram/@kourtneykardash

Kim Kardashian

Instagram/@kimkardashian